package lab02.test27;

import java.util.InputMismatchException;
import java.util.Scanner;

public class Test27 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);


        System.out.println("请输入一个整数：");


        try {
            int a = sc.nextInt();
            System.out.println("a=" + a);


        } catch (InputMismatchException e) {

            System.out.println("你输入的不是整数！");
            e.printStackTrace();  //输出异常信息

        }

    }
}
